形容词副词比较级和最高级的用法教案

1、形容词、副词比拟等级的用法Teaching Goals （教学目标）Target languages: master the comparison of adjectives and adverbs.Ability goals: how to use the comparison of adjectives and adverbs.Emotion goals: use the comparison of adjectives and adverbs correctly in the practice.Teaching key and difficult points（教学重点、难点）Teach

2、ing key points （教学重点）Help students to learn the comparison of adjectives and adverbsTeaching difficult points （教学难点）How to make a breakthrough while doing the exercises.Teaching methods（教法）Discussion, ExplanationLearning methods（学法）Discussion, practiceTeaching tools （教学用具）Blackboard, Multi-mediaTeac

3、hing procedures（教学过程）Lead-inAsk students to review the expressions of adjectives and adverbs: 形容词、副词原级的用法：用于同等事物相比拟，表示相等或不等, 用原级进行比拟时，通常用as构成的句型：as.as ， not as.as ， not so.as.).as+形容词、副词原级+as.，表示”与.一样，例如：The tree is as tall as that building.) .as+ 形容词 + ( a ) + 名词 + as .He wants to be as great a sci

4、entist as Newton.)表示倍数：倍数+ as +原级+ asThis room is three times as big as that one.) . not as /so + 原级 + as .,表示与不一样He cannot run as /so fast as you .PresentationStudents learn the comparative degree of adjectives and adverbs on the grammar and underline the key points at the same time.The teacher str

5、esses the important points after students self-learning.Points: 1 )用于两个事物相比拟。比拟级+ than表示出A比B更.He is clever than his sister.注意：比拟级前可加表示程度的状语，如：a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等。2)the+形容词比拟级，the+形容词比拟级，表示越就 越.”e .g:Actually, the busier he is

6、)the happier he feels.3 )比拟级+and+比拟级，表示越来越.e.g. Our city has become more and more beautiful.4)“the+比拟级+of+两个人或物”表示“两者中较的一个 e.g.He is taller of my two brothers.5)”times +比拟级+ than”表示比大(多、长、宽、倍“e.g. You are 5 minutes later than I.Students work in groups to discuss the superlative degree of the adjecti

7、ves and adverbs, and explain the key points to the whole class one by one. Then the teacher gives them help in time.Key:最高级的用法：1)三个或三个以上的事物的比拟用”the+最高 级”结构表示“最e.g.： One of the greatest killers in the Western world is heart disease.)形容词的最高级前应加定冠词the，但如果最高级之前有物主 代词，那么不要加 the o e.g.: Please send us the

8、 goods at your earliest convenience.)如果不和别的事物相比拟，也不必在最高级前加the。e.g.： lam busiest on Monday.)有时最高级表示非常”之意，这时可加不定冠词a/an。e.g.： This is a most touching story.ExerciseStudents do the exercises on the grammar book individually, and check the answers in groups. Then the teacher corrects the mistakes of each

9、 group.SummaryThe students try to summary the key points of the whole class with the help of the teacher.HomeworkFinish the rest exercises in the grammar book.Finish the learning paper after class.Blackboard Design （板书设计）Teaching ref lection（教学反思）In this class, students learn the usage of the comparative and superlative of the adj ectives and adverbs. This